[midend]重构了src目录

This commit is contained in:
Lixuanwang
2025-07-29 21:30:30 +08:00
parent f5922d0178
commit 09ae47924e
84 changed files with 85 additions and 1715 deletions

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@@ -16,7 +16,6 @@ using namespace antlr4;
#include "SysYIRCFGOpt.h" // 包含 CFG 优化
#include "RISCv64Backend.h"
#include "Pass.h" // 包含新的 Pass 框架
#include "AddressCalculationExpansion.h"
using namespace sysy;
@@ -139,69 +138,6 @@ int main(int argc, char **argv) {
// 好像都不用传递module和builder了因为 PassManager 初始化了
passManager.runOptimizationPipeline(moduleIR, builder, optLevel);
AddressCalculationExpansion ace(moduleIR, builder);
if (ace.run()) {
if (DEBUG) cout << "AddressCalculationExpansion made changes.\n";
// 如果 ACE 改变了IR并且 DEBUG 模式开启可以考虑打印IR
if (DEBUG) {
cout << "=== After AddressCalculationExpansion ===\n";
SysYPrinter(moduleIR).printIR();
}
} else {
if (DEBUG) cout << "AddressCalculationExpansion made no changes.\n";
}
// 根据优化级别,执行额外的优化 pass
if (optLevel >= 1) {
if (DEBUG) cout << "Applying additional -O" << optLevel << " optimizations...\n";
// 放置 -O1 及其以上级别要启用的额外优化 pass
// 例如:
// MyNewOptimizationPass newOpt(moduleIR, builder);
// newOpt.run();
// 占位符注释,替换为你的具体优化 pass
// cout << "--- Additional Pass: MyCustomOpt1 ---" << endl;
// MyCustomOpt1 opt1_pass(moduleIR, builder);
// opt1_pass.run();
// cout << "--- Additional Pass: MyCustomOpt2 ---" << endl;
// MyCustomOpt2 opt2_pass(moduleIR, builder, &cfa); // 假设需要CFA
// opt2_pass.run();
// ... 更多 -O1 特有的优化
// DeadCodeElimination dce(moduleIR, &cfa, &ava);
// dce.runDCEPipeline();
// if (DEBUG) {
// cout << "=== After 1st DCE (Default) ===\n";
// SysYPrinter(moduleIR).printIR();
// }
// Mem2Reg mem2reg(moduleIR, builder, &cfa, &ava);
// mem2reg.mem2regPipeline();
// if (DEBUG) {
// cout << "=== After Mem2Reg (Default) ===\n";
// SysYPrinter(moduleIR).printIR();
// }
// Reg2Mem reg2mem(moduleIR, builder);
// reg2mem.DeletePhiInst();
// if (DEBUG) {
// cout << "=== After Reg2Mem (Default) ===\n";
// SysYPrinter(moduleIR).printIR();
// }
// dce.runDCEPipeline(); // 第二次 DCE (默认)
// if (DEBUG) {
// cout << "=== After 2nd DCE (Default) ===\n";
// SysYPrinter(moduleIR).printIR();
// }
} else {
if (DEBUG) cout << "No additional middle-end optimizations applied for -O" << optLevel << ".\n";
}
// 5. 根据 argStopAfter 决定后续操作
// a) 如果指定停止在 IR 阶段,则打印最终 IR 并退出
if (argStopAfter == "ir" || argStopAfter == "ird") {
@@ -218,6 +154,7 @@ int main(int argc, char **argv) {
DEBUG = 1;
DEEPDEBUG = 1;
}
sysy::RISCv64CodeGen codegen(moduleIR); // 传入优化后的 moduleIR
string asmCode = codegen.code_gen();